---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31731 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 10G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 853 29142 0 2171 30888 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:e1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:feab:e13b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:18:3f:85 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:66ff:fe18:3f85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31731) 07/30/25 _x86_64_ (8 CPU) 08:57:22 LINUX RESTART (8 CPU) 08:58:02 tps rtps wtps bread/s bwrtn/s 08:59:01 206.76 12.95 193.81 1680.66 76194.95 Average: 206.76 12.95 193.81 1680.66 76194.95 08:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 29883968 31644996 3055252 9.28 79196 1982336 1604580 4.72 978216 1757904 9732 Average: 29883968 31644996 3055252 9.28 79196 1982336 1604580 4.72 978216 1757904 9732 08:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 veth0337c79 1.71 2.15 0.23 14.02 0.00 0.00 0.00 0.00 08:59:01 docker0 1.71 2.10 0.21 14.01 0.00 0.00 0.00 0.00 08:59:01 ens3 174.85 114.96 1468.02 18.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 Average: veth0337c79 1.71 2.15 0.23 14.02 0.00 0.00 0.00 0.00 Average: docker0 1.71 2.10 0.21 14.01 0.00 0.00 0.00 0.00 Average: ens3 174.85 114.96 1468.02 18.00 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31731) 07/30/25 _x86_64_ (8 CPU) 08:57:22 LINUX RESTART (8 CPU) 08:58:02 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 10.27 0.00 1.03 1.48 0.04 87.18 08:59:01 0 32.83 0.00 2.01 3.54 0.09 61.54 08:59:01 1 11.88 0.00 1.09 0.15 0.02 86.86 08:59:01 2 4.74 0.00 0.63 0.09 0.03 94.51 08:59:01 3 7.11 0.00 1.41 1.48 0.03 89.97 08:59:01 4 3.48 0.00 0.63 0.88 0.03 94.98 08:59:01 5 1.26 0.00 0.63 3.98 0.05 94.09 08:59:01 6 1.90 0.00 0.58 0.02 0.03 97.47 08:59:01 7 18.98 0.00 1.21 1.73 0.05 78.03 Average: all 10.27 0.00 1.03 1.48 0.04 87.18 Average: 0 32.83 0.00 2.01 3.54 0.09 61.54 Average: 1 11.88 0.00 1.09 0.15 0.02 86.86 Average: 2 4.74 0.00 0.63 0.09 0.03 94.51 Average: 3 7.11 0.00 1.41 1.48 0.03 89.97 Average: 4 3.48 0.00 0.63 0.88 0.03 94.98 Average: 5 1.26 0.00 0.63 3.98 0.05 94.09 Average: 6 1.90 0.00 0.58 0.02 0.03 97.47 Average: 7 18.98 0.00 1.21 1.73 0.05 78.03